87014972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 177456048

約数和(自身を除く): 90441076

約数列:

[1, 2, 4, 11, 22, 37, 43, 44, 74, 86, 113, 121, 148, 172, 226, 242, 407, 452, 473, 484, 814, 946, 1243, 1591, 1628, 1892, 2486, 3182, 4181, 4477, 4859, 4972, 5203, 6364, 8362, 8954, 9718, 10406, 13673, 16724, 17501, 17908, 19436, 20812, 27346, 35002, 45991, 53449, 54692, 70004, 91982, 106898, 179783, 183964, 192511, 213796, 359566, 385022, 505901, 587939, 719132, 770044, 1011802, 1175878, 1977613, 2023604, 2351756, 3955226, 7910452, 21753743, 43507486, 87014972]

約数ペア:

[(1, 87014972), (2, 43507486), (4, 21753743), (11, 7910452), (22, 3955226), (37, 2351756), (43, 2023604), (44, 1977613), (74, 1175878), (86, 1011802), (113, 770044), (121, 719132), (148, 587939), (172, 505901), (226, 385022), (242, 359566), (407, 213796), (452, 192511), (473, 183964), (484, 179783), (814, 106898), (946, 91982), (1243, 70004), (1591, 54692), (1628, 53449), (1892, 45991), (2486, 35002), (3182, 27346), (4181, 20812), (4477, 19436), (4859, 17908), (4972, 17501), (5203, 16724), (6364, 13673), (8362, 10406), (8954, 9718)]